A person should not eat until his stomach is full. Rather, he should eat until he has consumed approximately three quarters of his fill.
The physician should not treat the disease but the patient who is suffering from it.
No disease that can be treated by diet should be treated with any other means.
My Son, beware thou dispute not of high matters and of the hidden judgments of God; why this man is thus left, and that man is taken into so great favour; why also this man is so greatly afflicted, and that so highly exalted. These things pass all man’s power of judging, neither may any reasoning or disputation have power to search out the divine judgments. When therefore the enemy suggesteth these things to thee, or when any curious people ask such questions, answer with that word of the Prophet, Just art Thou, O Lord, and true is Thy judgment, and with this, The judgments of the Lord are true, and righteous altogether. My judgments are to be feared, not to be disputed on, because they are incomprehensible to human understanding.
All is not frustrated, though thou find thyself very often afflicted or grievously tempted. Thou art man, not God; thou art flesh, not an angel.
The truth may be puzzling. It may take some work to grapple with. It may be counterintuitive. It may contradict deeply held prejudices. It may not be consonant with what we desperately want to be true. But our preferences do not determine what's true. We have a method, and that method helps us to reach not absolute truth, only asymptotic approaches to the truth — never there, just closer and closer, always finding vast new oceans of undiscovered possibilities. Cleverly designed experiments are the key.